Control unit for irrigation systems



FIG. 1 is a top, front, and left side perspective view of a control unit for irrigation systems showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a top, front, and left side perspective view thereof, with the front panel shown rotated into a closed position. 

The ornamental design for a control unit for irrigation systems, as shown and described. 